{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000462","497:4970000885","497:4970001802","497:4970000527","497:4970000355","497:4970000736","497:4970001054","497:4970001886","497:4970001407","491:4910005741","497:4970000466","497:4970000242","497:4970000734","497:4970001325","491:4910004951","497:4970001800","497:4970000460","491:4910005527","491:4910005480","497:4970001149","491:4910005429","491:4910005230","491:4910005597","491:4910005547","497:4970000469"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,491,497,497,491,491,497,491,491,491,491,497],"twin_sims":[0.17398906295621608,0.11048405961218108,0.07292186743020776,0.0550880439381446,0.03185215508752898,0.02208259843928666,0.012289432291965007,0.008635904745092194,0.006803580734103415,0.006587030788277613,0.006419890351460548,0.005760554301959929,0.005427991132751345,0.003727943311730586,0.003518811104374631,0.002723503324514445,0.0025011885774633784,0.002494707316512489,0.0024376540812181945,0.001993455807387157,0.001961714173467495,0.0019518762041629643,0.001603606494652702,0.0011874969405193188,0.0010539358116852635],"twin_dists":[0.24288701740332974,0.2726055294834152,0.297203609900352,0.3127156824628783,0.3409867085435252,0.35864953747794887,0.3852268881564421,0.40037702211672677,0.4103008741894771,0.4116284787204517,0.41268031629693536,0.41708607029977496,0.41948398558270017,0.4343286592477696,0.43656501316010726,0.44635411629366806,0.4495604666615258,0.44965780612125655,0.4505248115525609,0.45799444053015953,0.4585852003194127,0.45877008508478867,0.4659400002446371,0.4766909473104979,0.4808943344534867],"n_dims_used":45,"mean_confidence":0.8878129747178819},"coverage":{"mean_confidence":0.8878129747178819,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}